| 类型/截止日期 | 2023-02-09 | 2022-11-30 | 2022-08-11 | 2020-06-30 | 2019-12-31 | 2018-01-04 | 2017-06-30 | 2016-03-09 | 2015-12-31 | 2015-09-29 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 27,000,000 | 27,000,000 | 32,000,000 | 32,000,000 | 32,000,000 | 32,000,000 | 32,000,000 | 32,000,000 | 32,000,000 | 32,000,000 |
| 流通股(股) | 10,698,714 | 7,686,750 | 12,686,750 | 10,556,750 | 11,580,500 | 11,595,500 | 9,425,500 | 10,442,750 | 9,627,500 | 9,650,000 |
| 流通A股(股) | 10,698,714 | 7,686,750 | 12,686,750 | 10,556,750 | 11,580,500 | 11,595,500 | 9,425,500 | 10,442,750 | 9,627,500 | 9,650,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 16,301,286 | 19,313,250 | 19,313,250 | 21,443,250 | 20,419,500 | 20,404,500 | 22,574,500 | 21,557,250 | 22,372,500 | 22,350,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 32,000,000 | 32,000,000 | 32,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 16,301,286 | 19,313,250 | 19,313,250 | 21,443,250 | 20,419,500 | 20,404,500 | 22,574,500 | 21,557,250 | 22,372,500 | 22,350,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 高管持股(股) | 16,301,286 | 19,313,250 | 19,313,250 | 21,443,250 | 20,419,500 | 20,404,500 | 22,574,500 | 21,557,250 | 22,372,500 | 22,350,000 |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 高管股份变动 | 回购 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 高管股份变动 | 首发限售股份上市 |
| 公告日期 | 2023-02-03 | 2022-12-01 | 2022-08-05 | 2020-08-26 | 2020-06-10 | 2017-12-29 | 2017-08-25 | 2016-03-04 | 2016-04-15 | 2015-09-24 |
| 变动日期 | 2023-02-09 | 2022-11-30 | 2022-08-11 | 2020-06-30 | 2019-12-31 | 2018-01-04 | 2017-06-30 | 2016-03-09 | 2015-12-31 | 2015-09-29 |